Mod: 空评论无法再提交

xufeng · Apr 2, 2011 · 994e476 · 994e476
1 parent 91e984f
commit 994e476
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/app/models/comment.rb b/app/models/comment.rb
@@ -8,6 +8,8 @@ class Comment
   belongs_to :commentable, :polymorphic => true
   belongs_to :user
 
+  validates_presence_of :body
+
   before_create :fix_commentable_id
   def fix_commentable_id
     if self.commentable_id.class == "".class